<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <title>登录</title>

    <!-- 1. 导入CSS的全局样式 -->
    <link href="./css/bootstrap.min.css" rel="stylesheet">
    <!-- 2. jQuery导入，建议使用1.9以上的版本 -->
    <script src="./js/jquery-2.1.0.min.js"></script>
    <!-- 3. 导入bootstrap的js文件 -->
    <script src="./js/bootstrap.min.js"></script>
</head>
<body>
<br>
<br>
<br>
<br>
<div class="container" style="width: 400px;">
    <h2 style="text-align: center;">登录</h2>
    <form action="User/login" method="post">
        <div class="form-group">
            账号： <input type="text" name="account" class="form-control" onkeyup="value=value.replace(/[^\d]/g,'')"
                        placeholder="请输入账号"/>
        </div>

        <div class="form-group">
            密码： <input type="password" name="password" class="form-control" id="password" placeholder="请输入密码"/>
        </div>

        <hr/>
        <div class="form-group" style="text-align: center;">
            <input class="btn btn btn-primary" type="submit" value="登录">
        </div>
    </form>

    <!-- 出错显示的信息框 -->
    <div class="alert alert-warning alert-dismissible" role="alert">
        <strong>消息提示</strong>
        <button type="button" class="close" data-dismiss="alert">
            <span>x</span></button>
    </div>
</div>
</body>
</html>
